GB1003924A - Indirect addressing system - Google Patents
Indirect addressing systemInfo
- Publication number
- GB1003924A GB1003924A GB29150/62A GB2915062A GB1003924A GB 1003924 A GB1003924 A GB 1003924A GB 29150/62 A GB29150/62 A GB 29150/62A GB 2915062 A GB2915062 A GB 2915062A GB 1003924 A GB1003924 A GB 1003924A
- Authority
- GB
- United Kingdom
- Prior art keywords
- register
- digits
- word
- address
- indirect addressing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000012986 modification Methods 0.000 abstract 3
- 230000004048 modification Effects 0.000 abstract 3
- 230000001419 dependent effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/34—Addressing or accessing the instruction operand or the result ; Formation of operand address; Addressing modes
- G06F9/35—Indirect addressing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/76—Architectures of general purpose stored program computers
- G06F15/78—Architectures of general purpose stored program computers comprising a single central processing unit
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
- G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
- G06F9/3016—Decoding the operand specifier, e.g. specifier format
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Executing Machine-Instructions (AREA)
- Storage Device Security (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US132044A US3201761A (en) | 1961-08-17 | 1961-08-17 | Indirect addressing system |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1003924A true GB1003924A (en) | 1965-09-08 |
Family
ID=22452185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB29150/62A Expired GB1003924A (en) | 1961-08-17 | 1962-07-30 | Indirect addressing system |
Country Status (6)
Country | Link |
---|---|
US (1) | US3201761A (de) |
BE (1) | BE621075A (de) |
CH (1) | CH407598A (de) |
DE (1) | DE1424755A1 (de) |
GB (1) | GB1003924A (de) |
NL (1) | NL282242A (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3428951A (en) * | 1963-02-28 | 1969-02-18 | Ampex | Memory addressing apparatus |
US3284640A (en) * | 1963-02-28 | 1966-11-08 | Ampex | Memory addressing register comprising bistable circuit with current steering means having disabling means |
GB1115551A (en) * | 1965-11-11 | 1968-05-29 | Automatic Telephone & Elect | Improvements in or relating to data processing systems |
US3435420A (en) * | 1966-01-03 | 1969-03-25 | Ibm | Contiguous bulk storage addressing |
NO119615B (de) * | 1966-02-25 | 1970-06-08 | Ericsson Telefon Ab L M | |
US3454933A (en) * | 1966-06-27 | 1969-07-08 | Gen Electric | Data processing system |
NL6815506A (de) * | 1968-10-31 | 1970-05-04 | ||
US3611310A (en) * | 1969-07-30 | 1971-10-05 | Burroughs Corp | Discriminating store operator method and apparatus for data processors |
US3614741A (en) * | 1970-03-23 | 1971-10-19 | Digital Equipment Corp | Data processing system with instruction addresses identifying one of a plurality of registers including the program counter |
US3718912A (en) * | 1970-12-22 | 1973-02-27 | Ibm | Instruction execution unit |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3048333A (en) * | 1957-12-26 | 1962-08-07 | Ibm | Fast multiply apparatus in an electronic digital computer |
US3029414A (en) * | 1958-08-11 | 1962-04-10 | Honeywell Regulator Co | Information handling apparatus |
-
0
- BE BE621075D patent/BE621075A/xx unknown
- NL NL282242D patent/NL282242A/xx unknown
-
1961
- 1961-08-17 US US132044A patent/US3201761A/en not_active Expired - Lifetime
-
1962
- 1962-07-30 GB GB29150/62A patent/GB1003924A/en not_active Expired
- 1962-07-31 DE DE19621424755 patent/DE1424755A1/de active Pending
- 1962-08-10 CH CH962062A patent/CH407598A/de unknown
Also Published As
Publication number | Publication date |
---|---|
NL282242A (de) | |
US3201761A (en) | 1965-08-17 |
BE621075A (de) | |
DE1424755A1 (de) | 1969-09-25 |
CH407598A (de) | 1966-02-15 |
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